How old was Britney Spears when she made her first album?
17
21
21
21
21
21
21
23
21
29
23
22
20
21
29
17
23
22
20
21
29
17
23
22
20
21
29
17
23
25
22
20
21
29
17
23
25
22
20
21
29
17
23
25
22
20
21
28
29
17
23
25
22
20
21
28
27
29
16
17
26
23
25
22
20
21
28
27
29
16
24
17
15
26
23
25
22
20
21
18
28
27
29
16
24
17
15
26
23
25
22
20
21
18
30
28
27
14
29
16
24
17
15
26
23
25
22
20
21
18
30
28
27
14
29
13
16
24
17
19
15
26
23
25
22
40
20
21
18
30
28
27
14
29
13
16
24
17
31
36
19
15
26
23
25
22
40
20
21
18
30
28
27
14
29
13
16
24
32
17
31
36
19
15
26
23
25
22
40
20
18
30
28
27
14
29
13
16
24
32
17
50
31
36
19
15
26
23
25
22
40
20
18
30
28
16
24
31
20 years
20 years
21 years