Now Playing: Fourth of July pet safety tips
Now Playing: ‘America’s Sexiest Vet’ on promoting conservation with his show ‘Evan Goes Wild’
Now Playing: ‘The Vet Life’ stars and their adorable dogs
Now Playing: Lava lamp nails are now a thing
Now Playing: Comic Con celebrates 50th anniversary
Now Playing: French BMX rider completes jump over Tour de France competitors
Now Playing: Deals and Steals on products to beat the heat in kitchen, bedding, clothing and tech
Now Playing: How to keep pets safe in excessive heat
Now Playing: Teen with cancer to wed high school sweetheart
Now Playing: Cardio dance party latest fitness fad
Now Playing: GMA’s giant two-day Deals and Steals to help you beat the heat this summer
Now Playing: New show looks at the impact of money in relationships
Now Playing: Teens say the tracking app Life360 is ruining their summer
Now Playing: Tory Johnson has the summer beauty deals you need
Now Playing: These parent-child swings are genius
Now Playing: Sisters read bedtime stories live on Facebook
Now Playing: Keke and Kandi get real about sex, love and relationships
Now Playing: This toddler is already a selfie expert and it’s adorable
Now Playing: What to watch out for hunting for best bargains on Amazon Prime Day
Now Playing: Chef Carla Hall brings her Essence Fest culinary delights to the show