Pete Davidson Makes First Public Appearance Since Rehab Rumor

pete davidson brooklyn nets

Pete Davidson isn't keeping a low profile after inaccurate rumors about his personal life circulated on the Internet ... including a false claim he was in rehab after suffering a heartbreak.

Check it out ... the "Saturday Night Live" alum was all smiles while sitting courtside at the Brooklyn Nets game at Barclays Center Tuesday evening. Dressed in a brown Lehigh Athletics sweatshirt, white beanie, and jeans, Pete looked to be in high spirits ... which may've been because his mom, Amy, was by his side.

pete davidson Brooklyn Nets

The Nets had a good game, defeating the Charlotte Hornets 116 to 115 in the Emirates NBA Cup face-off. So, Pete had plenty to smile about…