What are Us Weekly's preferred partners buzzing about this Tuesday? New sneak peek photos from Mad Men Season 6, the Real Housewives of Beverly Hills reunion part two episode and celebs' April Fool's Day pranks. Check out more stories in the roundup below.

It's about time! See new photos from the first episode of Mad Men Season 6. (The Stir)

In case you missed it! Watch a recap of Ellen DeGeneres best pranks in honor of April Fool's Day. (The Daily Beast)

Loving family! Sienna Miller steps out holding hands with her mother and fiance Tom Sturridge. (PopSugar)

Check out a recap of the fashion shown in Season 3 premiere of Game of Thrones on Sunday. (Fashionista)

Take a look at the 5 biggest revelations from part two of the Real Housewives of Beverly Hills reunion. (toofab)

This article originally appeared on Usmagazine.com: Mad Men Season 6: AMC Releases New Pictures From Premiere Episode