Pakistan, July 26 -- Jennifer Lopez is celebrating another trip around the sun-and she's making it clear she's not looking in the rearview mirror.

The singer and actress marked her 57th birthday by sharing a carefree Instagram video of herself cruising with the windows down, smiling as the sunset lit up the road ahead. But it wasn't just the scenery that caught fans' attention.

Lopez paired the clip with audio from Theodore Roosevelt's iconic The Man in the Arena speech, a tribute to those who keep pushing forward despite criticism and setbacks.

"It is not the critic who counts: not the man who points out how the strong man stumbles or where the doer of deeds could have done better," the speech begins, before praising "the man who is a...