WireImage; Courtesy Photo (2); Getty Images (2); Pacific Coast News

1. Ha! X-Men director Bryan Singer announced that Lady Gaga will be joining the cast as Dazzler, but it was an April Fool’s Day joke. [Yahoo]

2. Check out the latest posters from Baz Luhrmann’s The Great Gatsby. [EW]

3. With wedding season upon us, here are ten tips on how to toast with confidence. [Real Simple]

4. Jimmy Fallon and Jay Leno take on Tonight Show rumors with song and dance. [People]

5. Shop Marimekko for Converse’s spring collaboration now! [SheFinds]

6. Real advice from Simon Cowell: How to get on X Factor! [E! Online]