Charles Sykes/Bravo/NBCU Photo Bank/NBCUniversal via Getty Images; Jim Spellman/WireImage Allison Williams and boyfriend Alexander Dreymon are new parents! The celebrity couple secretly welcomed their first child together. ET has learned that Williams and Dreymon welcomed their son, Arlo, this past winter. The pair was subsequently spotted hanging out at a resort spa in ...
See Details: Allison Williams Welcomes First Child With Boyfriend Alexander Dreymon