Credit: Courtesy of FOX; Jeff Kravitz/FilmMagic; Jason LaVeris/FilmMagic; Olivier Douliery /ABACAUSA

1. Find out the secret behind Ellen Degeneres's boundless energy. []

2. First Lady Michelle Obama is a fashion plate—literally! []

3. Lady Gaga is one of the must-see acts performing in Today's summer concert series. []

4. Agyness Deyn shows off her newly shaved head. []

5. Jessica Alba will join a slew of stars judging the indie flicks at the Tribeca Film Festival. []

6. Prabal Gurung on becoming the pride of Nepal after dressing Mrs. O. []