'Here Comes Honey Boo Boo' Preview: Thompson Family Sweats Through Photo Shoot (Video)

The season finale of TLC's reality hit airs Wednesday.

The Thompson family braves triple-digit temperatures to take a family photo in the season finale of TLC's breakout hit Here Comes Honey Boo Boo.

The network on Tuesday released a clip from the special hourlong episode.

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"It's so hot out here, I'm sweatin' like a whore in church," June tells the camera in the 101-degree heat. "Man, I'm takin' a bath in my own sweat."

The finale also will center on 7-year-old Alana's preparations for her upcoming beauty pageant, which get derailed when her sister, 17-year-old Anna, goes into labor and gives birth to baby Kaitlyn.

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The one-hour finale airs at 10 p.m. Wednesday. As The Hollywood Reporter previously reported, the self-proclaimed "redneck" family is in talks to return for a second season and is seeking a big pay increase.

Watch a preview of the season one finale below.