Actor Jeremy Renner posted a special birthday message from the hospital where he continues to recover from a snowplow accident. The now 52-year-old actor posted an Instagram photo posing with hospital staffers, and thanked fans for their "birthday love" - including a video of supporters dancing to 50 Cent's "In Da Club". Renner has been in the ICU recovering from a traumatic chest injury suffered in a snowplow accident on New Year's Day in his hometown of Reno, Nevada. Which celebrities do you follow on social media?