These are the top 10 stars who believed they had alien encounters. They wanted to believe. For this list, we'll be ranking the most famous, well-known or established stories about celebrities who claimed extra-terrestrial contact. For the record, we're not casting judgment on the credibility (or lack thereof) for any of these celebrity alien encounters, but rather highlighting some interesting aspects about some wild stories. From rockers like Mick Jagger, Sammy Hagar, and Elvis Presley, to actors like Fran Drescher, Shirley MacLaine, and Dan Aykroyd, these celebrity alien encounters are out of this world.

Do aliens exist? Well, we don’t know for sure yet, but these celebrities certainly believe that life exists out there in space! With the discovery of new planets that could support life happening every single year now, these famous people who believe in extra-terrestrials may just be right! The likes of Dan Aykroyd, Tom Cruise, and of course, famous alien-believer Tom Delonge all make this list!

From botched accents to missed mannerisms, some SNL impressions fall flat. Join us as we count down the celebrity portrayals that left viewers cringing instead of laughing. These attempts prove that even the most talented comedians can struggle to capture their subjects' essence, resulting in performances that are memorable for all the wrong reasons.

They're the liveliest impressions on "SNL." Welcome to MsMojo, and today we’re counting down our top picks for the most unhinged and over-the-top "SNL" people parodies that had us questioning if we should laugh or pinch ourselves to make sure it was actually happening.

These VMA hosts were memorable for all the wrong reasons. Welcome to WatchMojo, and today we’re counting down our picks for the most lackluster, awkward, and downright disastrous hosting stints in “MTV Video Music Awards” history.

Who you gonna call for a second time? Welcome to WatchMojo, and today we’ll be highlighting all the reasons why 1989’s “Ghostbusters II” is a strong sequel in the franchise and doesn’t deserve its bad reputation.

Who you gonna call? Welcome to WatchMojo, and today we’re ranking all five “Ghostbusters” films from worst to best.

These are some wild and crazy acts! For this list, we’ll be looking at the silliest and most absurd performances in the history of "Saturday Night Live". Our countdown includes SNL performances by Jimmy Fallon, Melissa McCarthy, Kristen Wiig and more!

SNL was a launching pad for a lot of celebrities. For this list, we’ll be looking at the best, still-living “Saturday Night Live” alums and what they’ve been up to since leaving the show.

Across the long-running Family Guy, many celebrities have guest-starred as themselves. For this list, we’ll be exploring Seth MacFarlane’s hit animated sitcom to find even more of the best guest stars to have lampooned themselves over the show’s many seasons.

Welcome to WatchMojo, and today we’re counting down our picks for the Top 10 SNL Cast Members Who Dropped Off the Map After Leaving. For this list, we’ll be looking at former cast members of the long-running variety series who just never found much success outside the show.

We can't wait to watch the next addition in this iconic franchise! For this list, we’ll be ranking the mental notes to make and news bits to remember before finding a comfy seat to watch this long-awaited sequel/reboot.

These movie cameos left fans in shock! For this list, we’ll be looking at the most unexpected cameos from original cast members in new productions of their old work.

The best SNL impressionists are intertwined with the real deal.

The weirdest SNL sketches make us wonder what exactly goes on in the writers’ room.