TODAY 3rd Hour: Record high temperatures for millions. TODAY’s Checklist: Summer medical travel safety. Catching up with Sara Bareilles. Superfood Friday: Favorites with a healthy twist.

<p>Record high temperatures impacting millions of Americans across the country. Also, TODAY’s Checklist: Dr. Kavita Aggarwal shares some summer travel medical safety tips. Plus, Sara Bareilles in studio 1A to talk about her many roles on stage and on screen. And, Super Food Friday: TODAY nutrition expert, Joy Bauer shares some of your favorite foods with a healthy twist.</p>