To get ready for her big co-hosting gig with Ellen, Jennifer Aniston visited her friend Matthew Perry to get some advice. What happened after that, you'll have to see to believe.

To help prepare the First Lady for life after the White House, Ellen took her to CVS Pharmacy to pick up a few things.

Ellen hosted the most viewed Oscars in recent history, and she brought her cameras with her everywhere she went! Check out her exclusive behind-the-scenes journey.

Ellen and Oprah stopped by a local grocery store to check out Oprah's new food line, O, That's Good!, and even made lunch for one unsuspecting fan.

Ellen and Oprah stopped by a local grocery store to check out Oprah's new food line, O, That's Good!, and even made lunch for one unsuspecting fan.

Ellen visited Channing Tatum and the cast of "Magic Mike Live" in Las Vegas, and you're just gonna need to see what went down in order to believe it! Also, check out Channing's Born & Bred Vodka: bornandbred.com.

They're both easy, breezy and beautiful, and they're both CoverGirls! The two were at it again for a new spot for CoverGirl. Check it out!

Okay, maybe not that serious. Ellen decided it was time to ask Taylor some of the hard-hitting questions. Taylor made it through the grilling, but we don't think she'll ever be the same.

What happens in Vegas goes on TV. Watch as Ellen visited J.Lo at her residency at Planet Hollywood Resort & Casino, and helped the superstar prep for her show.

Find out what went down as Ellen cheered on her friend J.Lo at her "All I Have" residency in Las Vegas.