Ryan Reynolds isnt letting anyone forget his hilarious feud with Betty White, even on the comedy icons 99th birthday. The 44-year-old actor paid tribute to Bettys milestone occasion with a throwback to the hilarious sketch they performed together in 2009 for Funny or Die. Ryan and Betty had just co-starred together in the rom-com The Proposal alongside Sandra Bullock, and the sketch features the pair exchanging jabs with each other behind-the-scenes. Speaking with ET ten years later, Ryan recalled his favorite memory working with Betty!