Lunchtime Links 10/4/13Getty, Startraksphoto, WireImage, Facebook (3)

1. Listen to Britney Spears’ new song “Perfume” now available on iTunes. [E! Online]

2. It’s Matthew McConaughey’s birthday! Read the latest on the actor. [InStyle]

3. In case you missed this weekend’s SNL, watch Kerry Washington play Oprah and Michelle Obama. [The Hollywood Reporter]

4. It was an ‘N Sync reunion! The boys came together for Chris Kirkpatrick’s wedding. [PopSugar]

5. Rihanna was named MAC Viva Glam’s 2014 spokesperson, following in Nicki Minaj and Lady Gaga’s footsteps. [WWD]

6. Lady Gaga and Eminem performed at the very first YouTube Music Awards, plus see who won! [MTV]